Fontenelle Reservoir

Lake · Wyoming

About this swimming hole

A Kemmerer-area reservoir with shoreline swimming and high-desert views. Fontenelle's water warms nicely. A quiet southwestern lake swim.

Good to know

Water typeLake
Water temperature65
Depthswim near shore
Best seasonJune-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
ParkingDay-use lots
Amenitiesrestrooms, picnic tables
CountyLincoln County
Nearest townKemmerer
Safety notesNo lifeguard; recurring late-summer cyanobacteria bloom advisories — check Wyoming DEQ before swimming

Map

Official information

Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.

Nearby swimming holes

Frequently asked questions

Does Fontenelle Reservoir require reservations?

No reservations are required at Fontenelle Reservoir based on current information — but verify before you go.

Is there a fee to visit Fontenelle Reservoir?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Fontenelle Reservoir?

The best season is typically June-September.

⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026